博学之,审问之,慎思之,明辨之,笃行之。
Study broadly, question carefully, think cautiously, distinguish clearly, and practice earnestly.
Plain meaningLearn widely, ask well, think clearly, judge carefully, and then act.
Book of Rites: Doctrine of the Mean
Original context and translation note
English wording on Gu Ren Said is an original reading aid, not a claim that there is only one valid literary translation.